TY - JOUR AU - A. V. Dolgushev AU - A. V. Kel'manov TI - An approximation algorithm for one problem of cluster analysis JO - Diskretnyj analiz i issledovanie operacij PY - 2011 SP - 29 EP - 40 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_2011_18_2_a2/ LA - ru ID - DA_2011_18_2_a2 ER -